Couple having dinner. Image credit singleblackmale.org
ZIMSEC O Level Combined Science Notes:Contraception:Ways to prevent pregnancy
- Spermicides are sperm killing chemicals
How it works
- Are usually in the form of jelly cream placed into the vagina before sexual intercourse
- The chemical kills spermatozoa
Effectiveness
- 60-95%
Advantages
- Does not require a prescription
- Does not need medical supervision
- There are few side effects
- Easy to use
- Improves effectiveness of condoms/diaphragm as well as other methods of contraception
Disadvantages
- High failure rate if it is used on its own
- Used with every sex act
- Is often a messy affair
- Must be applied at least 3 minutes before sex but not more than 30 minutes before sex. This takes the spontaneous aspect of sex off the table
Side effects
- Can cause irritation/allergy to the penis/vagina in some people
To access more topics go to the Combined Science Notes page
Quick NetOne, Telecel, Africom, And Econet Airtime Recharge
If anything goes wrong, click here to enter your query.
